C10M 2209/112
Having dihydric acid centres
Official title: having dihydric acid centres
C10M2209/112 (Having dihydric acid centres) appears on 60 US grants and 7 published applications in this corpus.
Search patents in C10M- Granted patents
- 60
- Published applications
- 7
- Assignees
- 17
- Inventors
- 70
- Latest grant
- 5 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 13 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 3 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Additive package and lubricating oil composition5 May 2020US 10,640,724 B2Infineum International Limited
- Method for reducing wear of steel elements in sliding-rolling contact17 Jul 2007US 7,244,695 B2Kelsan Technologies Corp.
- Fluid compositions containing refrigeration oils and chlorine-free fluorocarbon refrigerants30 May 2006US 7,052,626 B1Nippon Mitsubishi Oil Corporation
- Friction control compositions16 May 2006US 7,045,489 B2Kelsan Technologies Corp.
- Fluid compositions containing refrigerator oils and chlorine-free fluorocarbon refrigerants14 Feb 2006US 6,998,065 B1Nippon Mitsubishi Oil Corporation
- Additive package and lubricating oil composition7 Dec 2017US 2017/0349853 A11nfineum International Limited
- Lubricating composition28 Sep 2017US 2017/0275555 A1Shell Oil Company
- Phthalate ester as metal working lubricant9 Aug 2007US 2007/0184994 A1
- Lubricating oil for refrigerating machine and hydraulic composition containing the same for use in refrigerating machine26 Aug 2004US 2004/0167042 A1
- Friction control compositions18 Mar 2004US 2004/0053790 A1Kelsan Technologies Corp.
Most cited
By later US patents
- Oxazoline additives useful in oleaginous compositions70US 4,102,798 AExxon Research & Engineering Co. · 1978
- Borated oxazolines as varnish inhibiting dispersants in lubricating oils57US 4,116,876 AExxon Research & Engineering Co. · 1978
- Lactone oxazolines as oleaginous additives51US 4,062,786 AExxon Research & Engineering Co. · 1977
- Novel amino alcohol reaction products and compositions containing the same50US 4,097,389 AMobil Oil Corporation · 1978
- Composition and process for lubricated plastic working of metals45US 6,455,476 B1Henkel Corporation · 2002